Prazosin

Name: Prazosin
Brand: Zemixal
SKU: ZX-036559

Reference StandardAvailable on request

Order Prazosin (CAS 19216-56-9) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

CAS number19216-56-9

FormulaC₁₉H₂₁N₅O₄

Molar mass383.4 g/mol

Physical formSolid

HS code38229090

InChIKeyIENZQIKPVFGBNW-UHFFFAOYSA-N

IUPAC name[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanone

About Prazosin

Analytical teams working on Prazosin use Prazosin as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 19216-56-9, formula C19H21N5O4 and molar mass 383.4 g/mol. It is handled as a solid.

Where it is used

Identification & assay
Method development & validation
QC reference material

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Prazosin

See every impurity, metabolite and related compound we list for this API.

Prazosin standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Prazosin
Product name	Prazosin
Catalogue number	ZX-036559
CAS number	19216-56-9
IUPAC name	[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanone
Molecular formula	C₁₉H₂₁N₅O₄
Molar mass	383.4 g/mol
Exact mass	383.1594
Grade	Reference Standard
Physical form	Solid
XLogP3	2
H-bond donors / acceptors	1 / 8
Topological polar surface area	107 Å²
HS code	38229090
InChIKey	IENZQIKPVFGBNW-UHFFFAOYSA-N
SMILES	COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4=CC=CO4)N)OC
PubChem CID	4893
Synonyms	Furazosin, Prazosine, 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine, 2-(4-(2-Furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline, Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)-, Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furoyl)-, 2-{4-[(furan-2-yl)carbonyl]piperazin-1-yl}-6,7-dimethoxyquinazolin-4-amine, 2-[4-(2-Furoyl)piperazin-1-yl]-4-amino-6,7-dimethoxyquinazoline, (4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)-furan-2-ylmethanone, [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-furan-2-ylmethanone, 2-(4-((furan-2-yl)carbonyl)piperazin-1-yl)-6,7-dimethoxyquinazolin-4-amine, Prazocin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Prazosin
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Prazosin

Which CAS number identifies Prazosin?

Prazosin is registered under CAS 19216-56-9. You may also see it listed as Furazosin, Prazosine, 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine. Our catalogue number for this item is ZX-036559.

What are the formula and molar mass of Prazosin?

For Prazosin, its formula is C19H21N5O4 and its molar mass is 383.4 g/mol. The systematic (IUPAC) name is [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanone. InChIKey IENZQIKPVFGBNW-UHFFFAOYSA-N lets you match it in any structure database.

How is Prazosin used in pharmaceutical QC?

Prazosin is a characterised reference material linked to Prazosin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Prazosin?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Prazosin?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Prazosin to my country?

Yes. Because Prazosin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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